Chapter 31 – Nuclei
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A nucleus of mass number 220 decays by α decay. The energy released in the reaction is 5 MeV. The kinetic energy of an α- particle is
28
Nov
A nucleus of mass number 220 decays by α decay. The energy released in the reaction is 5 MeV. The kinetic energy of an α- particle is A nucleus of mass number 220 decays by α decay. The energy released in the reaction is 5 MeV. The kinetic energy of an α- particle is November [...]
N1 atoms of a radioactive element emit N2 beta particles per second. The decay constant of the element is (in s^-1)
28
Nov
N1 atoms of a radioactive element emit N2 beta particles per second. The decay constant of the element is (in s^-1) N1 atoms of a radioactive element emit N2 beta particles per second. The decay constant of the element is (in s^-1) November 28, 2020 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics [...]
Calculate power output of U92235 reactor, if it takes 30 days to use up 2 kg of fuel, and if each fission gives 185 MeV of useable energy. Avogadro’s number = 6 x 10^23 /mol?
28
Nov
Calculate power output of U92235 reactor, if it takes 30 days to use up 2 kg of fuel, and if each fission gives 185 MeV of useable energy. Avogadro’s number = 6 x 10^23 /mol? and if each fission gives 185 MeV of useable energy. Avogadro's number = 6 x 10^23 /mol? Calculate power output [...]
What is the amount of energy released by deuterium and tritium fusion?
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Nov
What is the amount of energy released by deuterium and tritium fusion? What is the amount of energy released by deuterium and tritium fusion? November 28, 2020 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry Video Solutions , Chapter 31 - Nuclei , Physics ,
The fossil bone has a 14C : 12C ratio, which is 1/16] of that in a living animal bone. If the half life time of 14C is 5730 years, then the age of the fossil bone is
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Nov
The fossil bone has a 14C : 12C ratio, which is 1/16] of that in a living animal bone. If the half life time of 14C is 5730 years, then the age of the fossil bone is The fossil bone has a 14C : 12C ratio then the age of the fossil bone is which [...]
92/238 U has 92 protons and 238 nucleons. It decays by emitting an alpha particle and becomes
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Nov
92/238 U has 92 protons and 238 nucleons. It decays by emitting an alpha particle and becomes 92/238 U has 92 protons and 238 nucleons. It decays by emitting an alpha particle and becomes November 28, 2020 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry Video Solutions , Chapter 31 - [...]
A radioactive material has a half life of 10 days. What fraction of the material would remain after 30 days?
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Nov
A radioactive material has a half life of 10 days. What fraction of the material would remain after 30 days? A radioactive material has a half life of 10 days. What fraction of the material would remain after 30 days? November 28, 2020 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry [...]
The dependence of binding energy per nucleon, BN , on the mass number A, is represented by
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Nov
The dependence of binding energy per nucleon, BN , on the mass number A, is represented by BN is represented by on the mass number A The dependence of binding energy per nucleon November 28, 2020 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry Video Solutions , Chapter 31 - Nuclei [...]
When and electron-positron pair annihilates, the energy released is about.
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Nov
When and electron-positron pair annihilates, the energy released is about. the energy released is about. When and electron-positron pair annihilates November 28, 2020 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry Video Solutions , Chapter 31 - Nuclei , Physics ,
A nucleus of mass number A originally at rest emits an α-particle with speed v. The daughter nucleus recoils with a speed
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Nov
A nucleus of mass number A originally at rest emits an α-particle with speed v. The daughter nucleus recoils with a speed A nucleus of mass number A originally at rest emits an α-particle with speed v. The daughter nucleus recoils with a speed November 28, 2020 Category: AIIMS Last 24 Years Solved 1996 - [...]